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light stabilizer 770
light stabilizer 770

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light stabilizer 770,It is used in PP.PE.PS.PU ABS resins etc.

light stabilizer 770

Chemical Name:  Bis (2,2,6,6-tetramethyl-4-Piperidinyl) sebacate

Molecular formulaC28H52O4N2


Molecular Weight480.73
CAS# 52829-07-9

White or pale yellow crystalline power, Soluble in benzene, chloroform. Methanol alcohol ether ate insoluble in water.
Physical Properties:

Appearance:white or pale yellow crystalline powder Assay:≥99%
Melting Range:81-85 degree Ash:≤0.1%
Light Transmittance:425nm≥95%
Volatiles: ≤0.2%(105degree,2hr)

Solubility:  (At 20degree g/100ml solvent)

Water benzene
chloroform Methanol
ethanol aether

Applications:  Light Stabilizer, It is used in PP.PE.PS.PU ABS resins etc. And optimum effects are obtained when used with antioxidants and UV-absorhers.
Package:   20kg net, carton with PE bag inside, or as required
Storage:  Keep away from moisture, overheat and light. It can be transported as common chemicals.

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